Tent Rocks National Monument
by Ken Duckert
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Greece - Santoriini - June 2007
by carolyn hammett
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Major Eruption, May 18, 1980
by John Tangney
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Blitar - Candi Sawentar
by Erwin Stolz
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Craters of the Moon National Monument – Idaho
by Jerry Pillarelli
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Day 4: Dripping Springs, City of Rocks State Park
by Steve, Katherine, and Norah
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O AEROPORTO MORTO (THE DEAD AIRPORT)
by Ney Serrão
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The Westmann Islands
by Stew Gitlin
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Island Park
by Ruth Moorhead
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Lusi, Indonesia's Mud Volcano
by Clyne
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